Portal:American football/Anniversaries/June 21


 * Birthdays


 * 1930 - Mike McCormack, Philadelphia Eagles head coach (1973-1975), Baltimore Colts head coach (1980-1981), Seattle Seahawks head coach (1982), Pro Football Hall of Fame member.
 * 1942 - Dan Henning, Atlanta Falcons head coach (1983–1985), San Diego Chargers head coach (1989–1991), Boston College head coach (1994–1996)